Thermal Arc POWERMASTER 400SP, Service Manual

Page: 53 / 110

POWERMASTER 400SP, 500SP AUTOMATION
Octobe r 30, 2008 5-7
d. i. :
digital
input
d. o. :
digital output
a. i. :
analog input
Harting Socket Pin Descriptions
Hartin
g
Pin
No
.
Ty
pe
De
sig
n
a
tio
n
De
sc
ri
ptio
n
S
ign
al
Fu
n
ctio
n
+
2
4
V
DC
bi
t = 1
1
-7
d
. i
.
job-
/
p
r
og
r
am
no
.
T
he
se
di
gi
tal
inp
u
ts
a
r
e us
ed t
o
sel
ec
t
a jo
b no
. Th
e jo
b no
.
ha
s t
o
b
e set
in
to
bi
na
r
y
co
de
.
W
he
n no
ne of
t
he
inp
ut
s a
r
e se
t
(p
r
og
r
am
no.
0
),
a
p
r
og
r
am
s
el
ect
io
n ca
n be
ma
de
at
t
h
e f
r
o
nt
pa
ne
l of th
e w
el
di
ng
m
ach
in
e.
0
V
bi
t = 0
+2
4V
D
C
T
ipt
r
o
n
ic
mo
de on
8
d
. i
.
job se
le
ct
Th
e Tip
t
r
on
ic
m
ode
is
ac
ti
va
te
d
w
it
h
t
hi
s
si
gn
al
.
A
va
lid
job
no
. h
as
t
o
be
se
t a
t t
h
e
in
pu
ts
1
-7
in
b
ina
r
y co
de
.
If the
s
ign
al
is
no
t s
et, the
s
ign
al
s a
t th
e di
gi
ta
l i
n
puts
1
-7 a
r
e i
n
te
r
p
r
et
ed
as
w
eld
in
g
p
r
og
r
am
no
.
(o
n
ly
w
h
en
D
IP
sw
it
ch
9
“
p
r
og
r
am
se
le
ct
“
is
“O
N
“)
0V
T
ipt
r
o
n
ic
mo
de of
f
+2
4V
D
C
m
ach
in
e
st
a
r
ts
w
eld
in
g
9 d.
i.
w
eld
in
g
on
S
ta
r
t si
gn
al
o
f t
h
e we
ld
in
g
mac
h
in
e.
Thi
s
si
gn
al
c
o
rr
es
po
nd
s
w
ith a p
r
esse
d t
o
r
ch
bu
tt
on.
W
it
h
P
o
w
e
r
Mas
te
r
SP
r
an
ge
t
h
e wi
r
e fe
ed
u
n
it
1
is
a
ctiv
ate
d
.
0V
m
ach
in
e
st
o
p
s
w
eld
in
g
0?
be
tw
ee
n
12
a
nd
13
m
ach
in
e is
o
pe
r
ab
le
12
,1
3 d.
o
.
p
o
w
e
r
so
u
r
ce
ok
P
o
te
nt
ia
l f
r
ee
o
u
tp
ut
(
r
el
ay con
tact
):
if
t
h
e po
we
r
so
u
r
ce
is
op
e
r
ab
le
t
h
e co
nt
ac
t
is
cl
os
ed,
o
the
r
w
is
e
th
e co
nt
ac
t is
o
p
en
(
in ca
se
o
f
an
e
rr
o
r
o
r
du
r
ing
in
it
ia
lisa
ti
o
n af
te
r
th
e m
ach
in
e
is
swit
ch
ed
on
)
bet
w
ee
n
12
a
nd
13
m
ach
in
e is
o
pe
r
ab
le
0?
bet
w
ee
n
13
a
nd
14
“w
el
di
ng
c
u
rr
en
t
on
” i
s a
cti
ve
(c
ont
ac
t c
lo
sed
)
13
,1
4 d.
o
.
w
eld
in
g
cu
rr
en
t on
P
o
te
nt
ia
l f
r
ee
o
u
tp
ut
(
r
el
ay
c
o
nt
ac
t)
: i
f w
el
d
ing
cu
rr
en
t flo
w
s (a
r
c
is
ig
nit
ed)
t
h
e
con
ta
ct
is
cl
os
ed
, if no w
el
di
n
g
cu
rr
en
t (no
a
r
c)
th
e c
o
n
tac
t i
s o
p
en
be
tw
ee
n
13
a
nd
14
“w
el
di
ng
c
u
rr
en
t
on
” i
s n
o
t
ac
tiv
e
(c
o
n
tac
t o
p
en
)
+2
4V
D
C
ex
te
r
na
l mo
de (
“
r
ob
ot
mod
e”)
15
d.
i.
se
t
ex
te
r
na
l
By
s
et
ti
n
g
t
h
is
si
gna
l, a
ll
in
put
s w
h
ic
h
a
r
e de
cl
a
r
ed
as
“
ext
e
r
na
l“ a
r
e va
lid
. Th
at
mea
n
s
th
e m
ach
in
e
swi
tch
es
f
r
om
“
n
o
r
ma
l man
u
al
mo
de“ t
o
“
r
ob
ot
m
o
d
e“.
Wh
en
ac
ti
va
te
d
,
all
p
a
r
am
et
e
r
s w
h
ic
h a
r
e s
et
as
“ext
e
r
n
al“
ca
n
’t be
c
h
an
ge
d ov
e
r
th
e
f
r
on
t pa
ne
l,
b
ut
t
he
ac
tua
l val
ues
o
f t
h
e w
eld
in
g
pa
r
am
et
e
r
s a
r
e st
ill
d
is
p
la
ye
d.
It is
n
ec
es
sa
r
y,
t
h
at
va
lid va
lu
es
a
r
e p
r
ese
nt
a
t t
h
e i
n
p
u
ts
a
t l
eas
t 1
00m
s b
ef
o
r
e an
d
afte
r
set
ti
ng
t
h
e si
gn
al
.
0V
i
nt
e
r
na
l mo
de
(“n
o
r
m
al
m
anu
al
mo
de
”)
+2
4V
D
C
se
tu
p
m
o
d
e
is
act
iv
e
16
d.
i.
se
tu
p
mo
de
B
y
se
tti
ng
th
is
s
ig
n
al
,
the
w
el
d
ing
p
r
oce
d
u
r
e ca
n b
e
st
a
r
te
d wi
tho
u
t
st
a
r
ti
ng
t
h
e
pow
e
r
so
u
r
ce
(
“cu
rr
en
tl
es
s w
el
d
ing“)
.
T
h
e si
gna
l “w
el
di
ng
c
u
rr
ent
on“ is
si
mul
at
ed by
t
he
IN
T0
4. Th
e si
gn
als
“s
et
ex
te
r
n“,
“s
et
u
p
m
o
d
e“ an
d
“w
el
di
ng
on“ m
u
st
be
a
ct
ive .
Co
u
r
se
c
o
rr
ec
ti
on
s ca
n be
ma
de
in t
hi
s
m
od
e.
0
V
se
tu
p
m
o
de
is
n
o
t
ac
tiv
e
+2
4V
D
C
S
lop
e
is
a
ct
ive
1
7
d
. i
.
sl
op
e
Th
e down
sl
o
p
e is ac
ti
va
te
d
wit
h
t
h
is
si
gna
l.
D
IP sw
it
ch
10
(
o
pe
r
at
in
g mod
e sel
ec
ti
on
)
m
ust
be in
“O
N
“ pos
it
io
n
0V
S
lop
e is
n
o
t act
ive